Home / 1,360,134.14-1,876,982.29-748,285.43

Finding the Fourth Proportional to 1,360,134.14, 1,876,982.29 and 748,285.43

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Solution

The fourth proportional to 1,360,134.14, 1,876,982.29 and 748,285.43 is: 1,032,632.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,134.14 : 1,876,982.29 = 748,285.43 : x
  2. Step 2: Convert to fraction form
    1,360,134.14/1,876,982.29 = 748,285.43/x
  3. Step 3: Cross multiply
    1,360,134.14x = 1,876,982.29 × 748,285.43
  4. Step 4: Simplify right side
    1,360,134.14x = 1,404,518,488,719.41
  5. Step 5: Solve for x
    x = 1,404,518,488,719.41/1,360,134.14
  6. Step 6: Final answer
    x = 1,032,632.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.